Submission #31778

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
31778	2017-09-08T13:09:14 Z	trath	Monkey and Apple-trees (IZhO12_apple)	C++	0 / 100	183 ms	2176 KB

apple

        #include <bits/stdc++.h>
         
        using namespace std;
         
        struct node {
        	int sum;
        	struct node *left, *right;
        	node(){
        		sum = 0;
        		left = NULL;
        		right = NULL;
        	}
        };
         
        void combine(node *root, node *a, node *b){
        	root->sum= 0;
        	if(a != NULL) root->sum += a->sum;
        	if(b != NULL) root->sum += b->sum;
        }
         
        void update(node *root, int l, int r, int a, int b){
        	if(root->sum == r-l+1) return;
        	if(l == a && r == b){
        		root->sum=(r-l+1);
        		return;
        	}
        	int m = (l+r) >> 1;
        	if(b <= m){
        		if(!root->left) root->left = new node();
        		update(root->left, l, m, a, b);
        	}
        	else if(m < a){
        		if(!root->right) root->right = new node();
        		update(root->right, m+1, r, a, b);
        	}
        	else {
        		if(!root->left) root->left = new node();
        		if(!root->right) root->right = new node();
        		update(root->left, l, m, a, m);
        		update(root->right, m+1, r, m+1, b);
        		
        	}
        	combine(root, root->left, root->right);
        }
         
        int query(node *root, int l, int r, int a, int b){
        	if(root->sum == r-l+1) return b-a+1;
        	if(l == a && r == b) return root->sum;
        	int m = (l+r) >> 1;
        	if(b <= m){
        		if(root->left) return query(root->left, l, m, a, b);
        		else return 0;
        	}
        	else if(m < a){
        		if(root->right) return query(root->right, m+1, r, a, b);
        		else return 0;
        	}
        	else {
        		int sum = 0;
        		if(root->left) sum += query(root->left, l, m, a, m);
        		if(root->right) sum += query(root->right, m+1, r, m+1, b);
        		return sum;
        	}
        }
         
        int c = 0;
             	node *tree = new node();
     
        int main(){
        	ios_base::sync_with_stdio(false);
        	
          int q;
        	cin >> q;
        	while(q--){
        		int op,a,b;
        		cin >> op >> a >> b;
        		if(op == 1){
        			c = query(tree, 1, (int)1e9, a+c, b+c);
        			cout << c << endl;
        		}
        		else update(tree, 1, (int)1e9, a+c, b+c);
        	}
        }

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2176 KB	Output is correct
2	Correct	0 ms	2176 KB	Output is correct
3	Correct	0 ms	2176 KB	Output is correct
4	Correct	19 ms	2176 KB	Output is correct
5	Correct	0 ms	2176 KB	Output is correct
6	Correct	23 ms	2176 KB	Output is correct
7	Correct	3 ms	2176 KB	Output is correct
8	Correct	83 ms	2176 KB	Output is correct
9	Correct	126 ms	2176 KB	Output is correct
10	Correct	133 ms	2176 KB	Output is correct
11	Correct	183 ms	2176 KB	Output is correct
12	Correct	129 ms	2176 KB	Output is correct
13	Correct	59 ms	2176 KB	Output is correct
14	Correct	79 ms	2176 KB	Output is correct
15	Correct	79 ms	2176 KB	Output is correct
16	Correct	139 ms	2176 KB	Output is correct
17	Correct	83 ms	2176 KB	Output is correct
18	Runtime error	119 ms	2176 KB	Execution timed out (wall clock limit exceeded)
19	Halted	0 ms	0 KB	-